no they are not hope i was helpful xD
(left table) the first one is add 1(on left) and add 4 (on right)
(right table) then the second on is
add 1(on left) and add 3 (on right)
Answer:
28 members
Step-by-step explanation:
First find 65% of 80 by multiplying 80 by 0.65
80 * 0.65 = 52
Now find how many members are left by subtracting
80 - 52 = 28
Answer:
(-4,3)
Step-by-step explanation:
sum the equations vertically to eliminate at least one variable
2x= -8
divide both sides by 2
x= -4
substitute the given value of x into the equation
x+y= -1
-4+y= -1
y=3
(-4,3)
Answer:
The perimeter of the regular octagon is 104 units
Step-by-step explanation:
we know that
The segment LM is the length of one side of the octagon
we have the coordinates
L(-6,-2) and M(6,3)
step 1
Find the distance LM
the formula to calculate the distance between two points is equal to

substitute the values




step 2
Find the perimeter
we know that
A regular octagon has eight equal sides
so
To find out the perimeter, multiply by 8 the length of the segment LM
